Last login: 4 hours agoEric
Eric is a single guy from San Francisco, California, USA.
Likes 4,435 pages, 940 videos, 271 photos407 fans • Received 67 reviews
Member since Oct 10, 2006
I build things and fix stuff at StumbleUpon. Non-comprehensive list of updates and bug fixes to the site.

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How Green Are Biofuels? Comparison Chart [PIC] : Gas 2.0
Liked it May 8, 6:25pm 5 reviews http://gas2.org/2008/05/08/how-green-...
Definitely click through the image. You'll see algae is obviously the best option. Note the last column: percentage of existing U.S. cropland needed to meet half of U.S. energy demand: 1-2%